Every time you have a bad headache or pain in your chest, you might rush straight to WebMD and furiously research, caught in the grip of a full-on panic.

That’s why cardiologists Marc Eisenberg and Chris Kelly wrote Am I Dying?!, a calm, conversational guide that accurately steers you into calmer waters, towards the likely causes of your symptoms. In the video above, the doctors explain to us how not all chest pain is a heart attack, not every stomach ache is a burst appendicitis, and how best to describe your symptoms to a medical professional.